Solve the equation.
= -3
A. 9
B. -1
C. 1
D. -9
Answer: A
Mathematics
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Simplify.
?
?
A. 1
B. (x + 5)
C. 5
D. 
E. 0
Mathematics
Find the limit, if it exists.
A. Does not exist B. 14 C. 7 D. 1
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Solve the problem.A rectangular board is 2 feet by 12 feet. How far from the center of the board will the foci be located to determine the largest elliptical tabletop? Round your answer to the nearest tenth.
A. 0.1 ft B. 1.0 ft C. 5.0 ft D. 5.9 ft
Mathematics
Factor completely.a2 + 6ab + 9b2
A. (a - 3b)(a + 3b) B. (a - 6b)(a + 6b) C. (a + 3b)2 D. (a - 3b)2
Mathematics